/Engine/Plugins/Importers/AlembicImporter/Source/AlembicLibrary/Public/AbcFile.h
Return array of PolyMeshes inside of the ABC file
const [TArray](API\Runtime\Core\Containers\TArray)< [FAbcPolyMesh](API\Plugins\AlembicLibrary\FAbcPolyMesh) * > & GetPolyMeshes() const